Powered air purifying respirator (PAPR) blower having attachment bosses



FIG. 1 is a rear perspective view showing the new design for a powered air purifying respirator (PAPR) blower having attachment bosses;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left view thereof; and,

FIG. 7 is a right view thereof.

The broken line showing of portions of the article is included for the purpose of illustrating environmental structure and forms no part of the claimed design.

The shading is provided to illustrate contour only and is not an indication of surface texture. 

CLAIM The ornamental design for a powered air purifying respirator (PAPR) blower having attachment bosses, as shown and described. 